Engineered with a self-sharpening zirconia alumina abrasive, ProSand R811/R816/R831 fine grit cloth portable belts cut faster and last longer than competing products. Ideal for fine grit stock removal, they utilize patented grain technology for superior finishes. With anti-static technology for efficient dust collection, these belts help maintain a cleaner work environment. Convenient packaging protects them during transport and allows for easy storage.